package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {
    @Select("select * from user where openid = #{id}")
    User getByOpenId(String openid);

    /**
     * 插入数据
     *
     * @param user
     */
    void insertUser(User user);

    /**
     * 查询用户
     *
     * @param userid
     * @return
     */
    User getById(Long userid);

    Integer countByMap(Map map);
}
